[jdk17u-dev] RFR: 8314246: javax/swing/JToolBar/4529206/bug4529206.java fails intermittently on Linux

[Goetz Lindenmaier]

I backport this for parity with 17.0.17-oracle.

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Commit messages:
 - Backport 808bb1f7bc5025b4ab01e4e9057feebd253b95a7

Changes: https://git.openjdk.org/jdk17u-dev/pull/3565/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3565&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8314246
  Stats: 41 lines in 1 file changed: 8 ins; 22 del; 11 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3565.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3565/head:pull/3565

PR: https://git.openjdk.org/jdk17u-dev/pull/3565